<template>
  <a-modal
    title="授权数据"
    :width="600"
    :visible="visible"
    :confirmLoading="confirmLoading"
    @ok="handleSubmit"
    @cancel="handleCancel"
  >
    <a-spin :spinning="formLoading">
      <a-form :form="form">
        <a-form-item label="选择机构" :labelCol="labelCol" :wrapperCol="wrapperCol">
          <a-tree
            v-model="checkedKeys"
            checkable
            :auto-expand-parent="autoExpandParent"
            :expanded-keys="expandedKeys"
            :tree-data="orgTreeData"
            :selected-keys="selectedKeys"
            :replaceFields="replaceFields"
            @expand="onExpand"
            @select="onSelect"
          />
        </a-form-item>
      </a-form>
    </a-spin>
  </a-modal>
</template>

<script>
import { getOrgTree } from '@/api/modular/system/orgManage';
import { sysUserOwnData, sysUserGrantData } from '@/api/modular/system/userManage';

export default {
  data() {
    return {
      labelCol: {
        style: { 'padding-right': '20px' },
        xs: { span: 24 },
        sm: { span: 5 },
      },
      wrapperCol: {
        xs: { span: 24 },
        sm: { span: 15 },
      },
      orgTreeData: [],
      expandedKeys: [],
      checkedKeys: [],
      visible: false,
      confirmLoading: false,
      formLoading: true,
      autoExpandParent: true,
      selectedKeys: [],
      userEntity: [],
      replaceFields: {
        key: 'id',
      },
      form: this.$form.createForm(this),
    };
  },

  methods: {
    // 初始化方法
    userOrg(record) {
      this.userEntity = record;
      this.visible = true;
      // 获取机构树
      this.getOrgTree();
      // 已关联数据
      this.sysUserOwnData(this.userEntity);
    },

    /**
     * 获取机构树
     */
    getOrgTree() {
      this.formLoading = true;
      getOrgTree().then(res => {
        if (res.success) {
          this.orgTreeData = res.data;
          // 默认展开
          this.orgTreeData.forEach(item => {
            this.expandedKeys.push(item.id);
          });
        }
      });
    },

    /**
     * 此用户已有数据列表
     */
    sysUserOwnData(record) {
      sysUserOwnData({ id: record.id }).then(res => {
        if (res.success) {
          this.checkedKeys = res.data;
        }
        this.formLoading = false;
      });
    },

    onExpand(expandedKeys) {
      this.expandedKeys = expandedKeys;
      this.autoExpandParent = false;
    },
    onCheck(checkedKeys) {
      this.checkedKeys = checkedKeys;
    },
    onSelect(selectedKeys, info) {
      this.selectedKeys = selectedKeys;
    },

    handleSubmit() {
      const {
        form: { validateFields },
      } = this;
      this.confirmLoading = true;
      validateFields((errors, values) => {
        if (!errors) {
          sysUserGrantData({ id: this.userEntity.id, ids: this.checkedKeys })
            .then(res => {
              if (res.success) {
                this.$message.success('授权成功');
                this.confirmLoading = false;
                this.$emit('ok', values);
                this.handleCancel();
              } else {
                this.$message.error('授权失败：' + res.message);
              }
            })
            .finally(res => {
              this.confirmLoading = false;
            });
        } else {
          this.confirmLoading = false;
        }
      });
    },
    handleCancel() {
      this.form.resetFields();
      // 清空已选择的
      this.checkedKeys = [];
      // 清空已展开的
      this.expandedKeys = [];
      this.visible = false;
    },
  },
};
</script>
